package com.qk.service.impl;

import com.qk.mapper.BusinessMapper;
import com.qk.mapper.ClueMapper;
import com.qk.service.ReportService;
import com.qk.vo.OverviewVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.concurrent.TimeUnit;

@Slf4j
@Service
public class ReportServiceImpl implements ReportService {
    @Autowired
    private ClueMapper clueMapper;
    @Autowired
    private BusinessMapper businessMapper;
    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;

    @Override
    public OverviewVo getOverview() {
        //1. 查询redis缓存中的数据
        log.info("从Redis中, 查询线索和商机的概览数据");
        Object object = redisTemplate.opsForValue().get("OVERVIEW_DATA");

        if(object != null){ // 缓存中有数据
            log.info("从Redis中, 获取线索和商机的概览数据, 并返回");
            return (OverviewVo) object;
        }

        //2. 缓存中没有数据, 查询数据库
        //2.1 获取线索对应的数据
        OverviewVo clueOverview = clueMapper.getClueOverview();
        //2.2 获取商机对应的数据
        OverviewVo businessOverview = businessMapper.getBusinessOverview();
        //2.3 封装 OverviewVo
        BeanUtils.copyProperties(clueOverview, businessOverview, "businessTotal", "businessWaitAllot", "businessWaitFollow", "businessFollowing", "businessFalse", "businessConvertCustomer");

        //4. 缓存redis
        log.info("将线索和商机的概览数据, 缓存到Redis中");
        redisTemplate.opsForValue().set("OVERVIEW_DATA", businessOverview, 1, TimeUnit.MINUTES);

        return businessOverview;
    }

}
